/* right aside */
h2.box-title {
    font-family: Neuton, serif;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.seacher-box,
.lastest-file-box,
.about-box,
.tag-box {
    border-bottom: 1px solid #303030;
}

.search-form {
    position: relative;
}

.search-field {
    width: 100%;
    padding-right: 36px;
}

.search-btn {
    display: inline-block;
    position: relative;
    color: #fff;
    border: 1px solid transparent;
    font-size: 1.1rem;
    line-height: 1.5;
    padding: 0.15rem 0.35rem;
    transition: color 0.3s ease-in-out,
        background-color 0.3s ease-in-out,
        border-color 0.3s ease-in-out,
        box-shadow 0.3s ease-in-out;
    background-color: #303030;
    border: 1px solid #424242;
    width: 100%;
    column-width: 1px;
}

.search-btn:focus,
.search-btn.focus {
    outline: 0;
    background-color: transparent;
}

.search-btn::-webkit-input-placeholder {
    color: #fff;
    opacity: 1;
}

.search-btn::-moz-placeholder {
    color: #fff;
    opacity: 1;
}

.search-btn:-ms-input-placeholder {
    color: #fff;
    opacity: 1;
}

.search-btn::-ms-input-placeholder {
    color: #fff;
    opacity: 1;
}

.search-btn::placeholder {
    color: #fff;
    opacity: 1;
}

.search-submit {
    position: absolute;
    top: 0;
    right: 0;
    color: #ef7d0b;
    border: 1px solid transparent;
    font-size: 1.1rem;
    line-height: 1.5;
    padding: 0.15rem 0.35rem;
    transition: color 0.3s ease-in-out,
        background-color 0.3s ease-in-out,
        border-color 0.3s ease-in-out,
        box-shadow 0.3s ease-in-out;
    background-color: #303030;
    width: 36px;
    border: 1px solid #424242;
    border-left: none;
    column-width: 1px;
}

.search-submit:hover {
    cursor: pointer;
    background-color: transparent;
}

.search-submit:focus,
.search-submit.focus {
    outline: 0;
    background-color: transparent;
}

.file-list>li {
    border-top: 1px solid #424242;
}

.file-list-title {
    color: #ef7d0b;
    font-weight: 400;
    font-size: 1.2rem;
    transition: .3s ease-in-out;
}

.file-list-title:hover {
    text-decoration: none;
    cursor: pointer;
    color: #fff;
}

.tages>a {
    color: #ef7d0b;
    transition: .3s ease-in-out;
    text-decoration: none;
}

.tages>a:hover {
    color: #fff;
}

